<template>
	<view>
	  <!-- 选择收货地址的盒子 -->
	  <view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
	    <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
	  </view>
	  
    <!-- 渲染收货信息的盒子 -->
	  <view class="address-info-box" v-else @click="chooseAddress">
	    <view class="row1">
	      <view class="row1-left">
	        <view class="username">收货人：<text>{{address.userName}}</text></view>
	      </view>
	      <view class="row1-right">
	        <view class="phone">电话：<text>{{address.telNumber}}</text></view>
	        <uni-icons type="arrowright" size="16"></uni-icons>
	      </view>
	    </view>
	    <view class="row2">
	      <view class="row2-left">收货地址：</view>
	      <view class="row2-right">{{ addressStr }}</view>
	    </view>
	  </view>
	  
    <!-- 底部的边框线 -->
	  <image src="/static/cart_border@2x.png" class="address-border"></image>
	</view>
</template>

<script>
  import { mapMutations, mapState, mapGetters } from 'vuex'
	export default {
		name:"my-address",
		data() {
			return {
        // 收货地址
				// address: {}
			}
		},
    
    methods: {
      ...mapMutations('m_user', ['updateAddress']),
      // 选择收货地址
      async chooseAddress () {
        // 选择收货地址 API --> chooseAddress({success(res) {console.log(res)}})，结果 回调函数 success
        // uni-app 给提供的 API 支持 Promise
        // 所以可以使用 async 和 await，但是需要注意返回的值
        // 返回两个值，第一个：错误对象；第二个：返回的数据
        const [err, res] = await uni.chooseAddress().catch(err => err)
        // console.log(res)
        
        // 用户成功的选择了收货地址
        if (err === null && res.errMsg === 'chooseAddress:ok') {
          // this.address = res
          this.updateAddress(res)
        }
      }
      
    },
    
    computed: {
      ...mapState('m_user', ['address']),
      ...mapGetters('m_user', ['addressStr'])
    }
	}
</script>

<style lang="scss">
// 底部边框线的样式
.address-border {
  display: block;
  width: 100%;
  height: 5px;
}
// 选择收货地址的盒子
.address-choose-box {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}
// 渲染收货信息的盒子
.address-info-box {
  font-size: 12px;
  height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5px;
  // 第一行
  .row1 {
    display: flex;
    justify-content: space-between;
    .row1-right {
      display: flex;
      align-items: center;
      .phone {
        margin-right: 5px;
      }
    }
  }
  // 第二行
  .row2 {
    display: flex;
    align-items: center;
    margin-top: 10px;
    .row2-left {
      white-space: nowrap;
    }
  }
}

</style>
